Back of a golf club head



FIG. 1 is a perspective view of our new design for the back of a golf club head with the remainder of the iron shown in phantom lines which form no part of the claimed design;

FIG. 2 is a rear elevation of the rear of the iron shown in FIG. 1 with the remainder of the iron shown in phantom lines which form no part of the claimed design;

FIG. 3 is a top plan view of the iron of FIG. 1;

FIG. 4 is a planar cross-sectional view taken along lines 4—4 in FIG. 2;

FIG. 5 is a planar cross-sectional view taken along lines 5—5 in FIG. 2; and,

FIG. 6 is a planar cross-sectional view taken along lines 6—6 in FIG. 2. 

The ornamental design for the back of a golf club head, as shown and described. 